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  1. No Access

    Article

    Improving Li-ion battery charge rate acceptance through highly ordered hierarchical electrode design

    In Li-ion technology, increasing electrode loading (thickness) is one approach to improve performance; however, this approach typically compromises power density and safety. To achieve the goal of decoupling e...

    Yunsung Kim, Andy Drews, Rajeswari Chandrasekaran, Ted Miller, Jeff Sakamoto in Ionics (2018)

  2. No Access

    Article

    Simulation of Galvanostatic Discharge of the LixC6/Liquid Electrolyte/Liy(NiaCobMnc)O2 Cell

    An isothermal, physics-based model was developed in COMSOL multiphysics software to simulate the galvanostatic discharge performance of LixC6/Liquid Electrolyte/ Liy(NiaCobMnc)O2 dual lithium-ion insertion cell a...

    Rajeswari Chandrasekaran, Yeonkyeong Seong, Chulheung Bae… in MRS Online Proceedings Library (2013)

  3. No Access

    Article

    Design Considerations to Improve Transport in Porous Electrodes for Lithium-Ion Batteries

    The relationship between tortuosity and porosity and its influence on effective transport properties in lithium-ion cells was analyzed. The variation in cell performance with changes in component thicknesses, ...

    Rajeswari Chandrasekaran, Andrew Drews, Apoorv Shaligram… in MRS Online Proceedings Library (2012)

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    Article

    Capacity Fade Analysis of a Battery/Super Capacitor Hybrid and a Battery under Pulse Loads – Full Cell Studies

    A detailed analysis of the capacity fade of a battery/supercapacitor hybrid and a battery alone has been carried out at 55 °C by discharging them at three different pulse rates. The applied peak current amplit...

    Rajeswari Chandrasekaran, Godfrey Sikha… in Journal of Applied Electrochemistry (2005)